@width: 1200px;
@navhead: 152px;
@engineerwidth: 1400px;


.flex {
  display: flex;
  align-items: center;
}
.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.bg {
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

.dot {
}

/*文字显示*/
.ellipsis-1 {
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}
.ellipsis-2 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  -webkit-line-clamp: 2;
}
.ellipsis-3 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  -webkit-line-clamp: 3;
}
.ellipsis-4 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  -webkit-line-clamp: 4;
}
.ellipsis-5 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  -webkit-line-clamp: 5;
}

.ellipsis-1 {
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}
.ellipsis-2 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  -webkit-line-clamp: 2;
}
.ellipsis-3 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  -webkit-line-clamp: 3;
}
.ellipsis-4 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  -webkit-line-clamp: 4;
}
.ellipsis-5 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  -webkit-line-clamp: 5;
}




.scrollbar {
  overflow-y: auto;
  &::-webkit-scrollbar-thumb {
    border-radius: 3px;
    border: 5px solid #bbb;
    background: #fff;
  }
  &::-webkit-scrollbar {
    width: 5px;
    height: 0px;
  }
}
